The Ultimate Guide to Carbon Fibre After Care on Cars Carbonax Carbon Fibers Production: Properties & Uses Explained Supreem Carbon Premium Carbon Fibre Products. Carparfum transforms every journey into a memorable olfactory experience and enhances your car's interior with a stylish design. Choose the diffuser in the Carbon Fiber finish and pair it with your favorite Dr. Vranjes Firenze fragrance Inspiration Lightweight, handy, and easy to use, the Dr. Vranjes Firenze Carparfum is a scented creation designed to give drivers an extra gear: the olfactory one. Carparfum allows you to have an unprecedented travel experience, taking the scent of home with you. The contemporary and distinctive design has the octagonal shape typical of the creations by Dr. Vranjes Firenze, inspired by the octagonal base of the Dome of the Florence Cathedral. Carparfum can be paired with a selection of Dr. Vranjes Firenze fragrances and is available in three color finishes: Carbon, Chrome, and Nickel.